BRIEF-Taiwan's Acer posts 5.7 pct fall in Sept sales

Oct 9 (Reuters) - Acer Incorporated * Says Sept sales at T$31.1 billion (1.03 billion US dollar) , down 5.7 percent y/y Source text in Chinese: http://bit.ly/1vQf6GG Further company coverage: (1 US dollar = 30.3340 Taiwan dollar) (Reporting by Hong Kong and Singapore newsrooms)